Radiator grill for a vehicle



FIG. 1 is a left perspective view of a radiator grill for a vehicle according to our novel design, the right perspective view being mirror symmetrical;

FIG. 2 is a front view thereof; and

FIG. 3 is a top view thereof; and,

FIG. 4 is left side view thereof, the right side view being mirror symmetrical.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a radiator grill for a vehicle, as shown and described. 